Some misunderstanding rolling quality judgment

Kunshan Bearing: 1, rolling through the surface quality of feeling
Sales Rolling in the process many customers said bearing surface is bright as long as the quality is good, this is wrong. Bearing surfaces should be kind of Tapered bearing glossy black, glossy black reasons causing this rolling bearing steel used whether the target and it's used for grinding and cutting fluid, etc. generated, which dominated the previous two.
2, chamfer is bright
Rolling bearing chamfer does not determine the quality, but reflects the rolling processing methods. Chamfer is black, shows that, after hardening heat treatment, thus increasing the hardness of rolling bearings, and some people think that the chamfer is black does not look good is not processed completely, this is a misunderstanding.
3, one of the cage than two body good, although the use of new technology are integrated cage, but it is only saves material, while rotating, worse performance than the two bodies.
Overall, the service life of rolling bearings have a relationship with the three factors, namely the quality of the rolling bearing itself. Second, the use of the environment. Third, the installation method.